10,-9,-28,-47 what is the 20th term?
a20=-380
a20=380
a20=-351
Aa20=351

assuming you mean addition: addition and subtraction are reverse operations.

step-by-step explanation:

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.

b

step-by-step explanation: